2

Wikipedia says we need 31 couplers. Can't we do it with 8 couplers?

  • Based on the math in the wiki, (2^4)-1=15. – Ron Maupin Oct 1 '15 at 3:35
3

Follow the math in the wiki article: (2^4)-1=15.

  • 2
    Bottom-up - 8 to provide 16 end-points. 4 to provide connections to the 8, 2 to provide connections to the 4, 1 to provide connections to the 2. Not shockingly, still 15.... – Ecnerwal Oct 5 '15 at 14:26

Your Answer

By clicking "Post Your Answer", you acknowledge that you have read our updated terms of service, privacy policy and cookie policy, and that your continued use of the website is subject to these policies.

Not the answer you're looking for? Browse other questions tagged or ask your own question.